2,5-Dihydroxy-1,4-dithiane (Mercaptoacetaldehyde dimer)

Name: 2,5-Dihydroxy-1,4-dithiane (Mercaptoacetaldehyde dimer)
Brand: Jinan Shenghe Chemical Co., Ltd.
SKU: 160406
Availability: InStock

CAS 40018-26-6C4H8O2S2MW 152.00 g/mol

2,5-Dihydroxy-1,4-dithiane (Mercaptoacetaldehyde dimer) (CAS 40018-26-6) — formula C4H8O2S2, molecular weight 152.00 g/mol.

Specifications

CAS Number40018-26-6

Molecular FormulaC4H8O2S2

Molecular Weight152.00 g/mol

Melting Point130.00 °C. @ 760.00 mm Hg

LogP0.3

Purchase Profile

What this product is

2,5-Dihydroxy-1,4-dithiane (Mercaptoacetaldehyde dimer) is a chemical compound with CAS registry number 40018-26-6 and molecular formula C4H8O2S2 (molecular weight 152.00 g/mol).

Identification

CAS number: 40018-26-6

Its molecular formula C4H8O2S2 comprises 4 C, 8 H, 2 O, 2 S atoms.

Also known as: 2,5-Dihydroxy-1,4-dithiane (Mercaptoacetaldehyde dimer) · p-Dithiane-2,5-diol

Frequently Asked Questions

What is the CAS number of 2,5-Dihydroxy-1,4-dithiane (Mercaptoacetaldehyde dimer)?

The CAS registry number of 2,5-Dihydroxy-1,4-dithiane (Mercaptoacetaldehyde dimer) is 40018-26-6.

What is the molecular formula and molecular weight of 2,5-Dihydroxy-1,4-dithiane (Mercaptoacetaldehyde dimer)?

Molecular formula C4H8O2S2, molecular weight 152.00 g/mol.

What other names is 2,5-Dihydroxy-1,4-dithiane (Mercaptoacetaldehyde dimer) known by?

It is also registered under: 2,5-Dihydroxy-1,4-dithiane (Mercaptoacetaldehyde dimer), p-Dithiane-2,5-diol.

PubChem Public Data

Public-database records for 2,5-Dihydroxy-1,4-dithiane (Mercaptoacetaldehyde dimer) (CAS 40018-26-6), reproduced here for independent cross-checking.

Safety classification and hazard statements

Reported hazard statements	H302 (95.2%), H317 (99.9%), H318 (98%), H412 (95.3%)

H302 (95.2%): Harmful if swallowed [Warning Acute toxicity, oral]

H317 (99.9%): May cause an allergic skin reaction [Warning Sensitization, Skin]

Regulatory listings

Regulatory & Food Contact	EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Savory No safety concern at current levels of intake when used as a flavouring agent

Physical description and handling notes

white to off-white powder
slightly
slightly soluble in water; soluble in alcohol
(in ethanol)

Reported physical properties

熔点	130.00 °C. @ 760.00 mm Hg

How this substance is indexed

CAS Registry Number	40018-26-6
PubChem CID	98330
分子式	C4H8O2S2
分子量	152.00 g/mol
IUPAC 名称	1,4-dithiane-2,5-diol
InChIKey	YUIOPHXTILULQC-UHFFFAOYSA-N
UNII（FDA）	R4F79F1JB0
ChEBI 编号	CHEBI:179581
FEMA 编号	3826
JECFA 编号	550

Documented uses

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index

Names this substance appears under

1,4-Dithiane-2,5-diol; 40018-26-6; 2,5-Dihydroxy-1,4-dithiane; R4F79F1JB0; NSC-106280; FEMA NO. 3826; DTXSID90865983; RefChem:444434; DTXCID80814329; 254-751-6; p-Dithiane-2,5-diol; Mercaptoacetaldehyde dimer; MFCD00006659; 4-dithiane-2,5-diol; [1,4]dithiane-2,5-diol; 2,5-Dihydroxy-1,4-dithian

Computed molecular descriptors

分子量	152.2
XLogP3	0.3
氢键供体数	2
氢键受体数	4
可旋转键数	0
精确质量	151.99657184
单同位素质量	151.99657184
拓扑极性表面积	91.1
重原子数	8
形式电荷	0

Database abstract

2,5-Dihydroxy-1,4-dithiane (Mercaptoacetaldehyde dimer) is identified by CAS 40018-26-6, molecular formula C4H8O2S2 and molecular weight 152.00 g/mol. UNII R4F79F1JB0; ChEBI 179581; InChIKey YUIOPHXTILULQC-UHFFFAOYSA-N. 熔点: 130.00 °C. @ 760.00 mm Hg.

Source: PubChem / Wikidata; the batch COA governs where values differ.

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